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結果 : what are our coins made of
4:28

How COINS Are Made

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How Coins Are Made ... For Kids!

USMINT
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13:26

Coins for Kids

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18:15

How Coins Are Made at the Royal Australian Mint

EEVblog2
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3:23

Ask the Mint: The Pictures on Our Coins

USMINT
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2:43

Circulating Coins: Making Money Episode 3

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Silver Coins Factory: Making Silver Bars and Coins – Mining and Minting process [Manufacturing]

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How are Challenge Coins Made? The Coin Production Process by Signature Coins

Signature Promotional Group
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3:44

What Do You Know About America's First Coins?

USMINT
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11:37

Ancient Coins - How Were They Made?

Classical Numismatics
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31:20

The Chemistry of Coins | Szydlo's At Home Science

The Royal Institution
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3:06

"Coins!" by ABCmouse.com

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9:06

We Melted Coins and Sold them for Profit

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Invention of Coins | Metallic Coins of Lydian Kingdom #shorts #coins #inventions #drbinocsshow

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1:43

What happens to old pound coins, now they’ve been replaced? – BBC London News

BBC London
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4:29

I Looked Through 10,000 Coins, Here's What I Found

Jenny Hoyos
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Manufacturing gold coins but in asmr! Available on our website kimminhstudios.com

James Ly
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13:34

Learn to Name and Count U.S. Coins

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17:28

How to get 2 Tokens FAST & EASY in Pets GO Winter Spotlight ROBLOX Event

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17:04

米国はどのようにして何百万枚もの金貨や銀貨を生産しているのでしょうか?

FRAME
775,468 回視聴 - 1 年前